Inventor · disambiguated record
Hidenori Taga
Also filed as: TAGA HIDENORI
42 granted patents·7 pending applications·1,463 citations·filing 1991–2020
99Inventor score
Files withKOKUSAI DENSHIN DENWA CO LTD29MITSUBISHI ELECTRIC CORP5KDD CORP4KDDI CORP2KDDI SUBMARINE CABLE SYS INC2
Top patents by PatentIndex Score
49 records- 0193US5790289AWDM optical communication method with pre-emphasis technique and an apparatus thereforKOKUSAI DENSHIN DENWA CO LTD·Filed 1996·Granted Aug 4, 1998·116 cites·14 claims
- 0290US5786918AOptical communication system and optical transmitting deviceKOKUSAI DENSHIN DENWA CO LTD·Filed 1995·Granted Jul 28, 1998·119 cites·13 claims
- 0389US5822095AOptical add-drop multiplexerKOKUSAI DENSHIN DENWA CO LTD·Filed 1996·Granted Oct 13, 1998·115 cites·5 claims
- 0486US6868514B2FEC frame structuring method and FEC multiplexerMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Mar 15, 2005·43 cites·15 claims
- 0584US6445478B2Optical pulse position detecting circuit and an optical pulse generating apparatus and their methodsMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Sep 3, 2002·26 cites·8 claims
- 0684US6236488B1Optical pulse position detecting circuit and an optical pulse generating apparatus and their methodsMITSUBISHI ELECTRIC CORP·Filed 1998·Granted May 22, 2001·59 cites·20 claims
- 0784US5625479ASoliton optical communication system and optical transmitter and optical receiver thereforKOKUSAI DENSHIN DENWA CO LTD·Filed 1995·Granted Apr 29, 1997·52 cites·10 claims
- 0883US7177540B2Method for upgrading an optical transmission system and an optical transmitterMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Feb 13, 2007·19 cites·10 claims
- 0982US5589969AWavelength division multiplexed optical fiber transmission equipmentKOKUSAI DENSHIN DENWA CO LTD·Filed 1995·Granted Dec 31, 1996·58 cites·5 claims
- 1081US5710660AGain-controllable optical amplifier and optical gain-control methodKOKUSAI DENSHIN DENWA CO LTD·Filed 1996·Granted Jan 20, 1998·53 cites·25 claims
- 1177US5559910AWavelength division multiplexed optical fiber transmission equiptmentKOKUSAI DENSHIN DENWA CO LTD·Filed 1995·Granted Sep 24, 1996·57 cites·8 claims
- 1274US6181449B1Wavelength division multiplexed optical processing device and optical communication transmission pathKOKUSAI DENSHIN DENWA CO LTD·Filed 1998·Granted Jan 30, 2001·46 cites·25 claims
- 1373US5912750AOptical transmission lineKOKUSAI DENSHIN DENWA CO LTD·Filed 1997·Granted Jun 15, 1999·40 cites·4 claims
- 1472US5838477AOptical submarine branching deviceKOKUSAI DENSHIN DENWA CO LTD·Filed 1996·Granted Nov 17, 1998·44 cites·5 claims
- 1572US5585954AApparatus for measuring optical transmission characteristicKOKUSAI DENSHIN DENWA CO LTD·Filed 1994·Granted Dec 17, 1996·46 cites·2 claims
- 1671US6091538AGain equalizing apparatusKOKUSAI DENSHIN DENWA CO LTD·Filed 1997·Granted Jul 18, 2000·33 cites·10 claims
- 1770US6856771B2Optical receiving apparatus and methodKDD SUBMARINE CABLE SYS INC·Filed 2004·Granted Feb 15, 2005·11 cites·11 claims
- 1869US5926300AOptical add-drop multiplexerKOKUSAI DENSHIN DENWA CO LTD·Filed 1997·Granted Jul 20, 1999·33 cites·10 claims
- 1969US5642215AOptical transmission systemKOKUSAI DENSHIN DENWA CO LTD·Filed 1995·Granted Jun 24, 1997·42 cites·6 claims
- 2069US5629795AOptical amplifying-repeating transmission systemKOKUSAI DENSHIN DENWA CO LTD·Filed 1995·Granted May 13, 1997·41 cites·6 claims
- 2167US6028695AOptical modulating apparatusMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Feb 22, 2000·36 cites·12 claims
- 2267US6021235AWavelength-division multiplexing optical transmission systemKOKUSAI DENSHIN DENWA CO LTD·Filed 1998·Granted Feb 1, 2000·35 cites·20 claims
- 2366US6459518B1Optical transmitting apparatusKDD CORP·Filed 1999·Granted Oct 1, 2002·33 cites·23 claims
- 2466US5574590AOptical amplifying transmitting systemKOKUSAI DENSHIN DENWA CO LTD·Filed 1995·Granted Nov 12, 1996·36 cites·10 claims
- 2565US5872647AOptical transmitting terminalKOKUSAI DENSHIN DENWA CO LTD·Filed 1996·Granted Feb 16, 1999·32 cites·6 claims
- 2662US5430795AOptical transmitter with the signal light of reduced degree of polarization and optical depolarizing circuitKOKUSAI DENSHIN DENWA CO LTD·Filed 1993·Granted Jul 4, 1995·31 cites·8 claims
- 2760US7088927B2Optical receiving apparatus and methodKDDI CORP·Filed 2004·Granted Aug 8, 2006·4 cites·7 claims
- 2860US5920413AMethod and device for optical add/drop multiplexing using high speed polarization scramblerKOKUSAI DENSHIN DENWA CO LTD·Filed 1997·Granted Jul 6, 1999·23 cites·18 claims
- 2959US5162936AApparatus for monitoring the operation of an optical repeaterKOKUSAI DENSHIN DENWA CO LTD·Filed 1991·Granted Nov 10, 1992·28 cites·6 claims
- 3058US6377375B1Optical wavelength division multiplexed signal amplifying repeater and optical communication transmission line with very large capacityKDD CORP·Filed 1999·Granted Apr 23, 2002·20 cites·24 claims
- 3157US5892608AOptical receiver device for dark soliton lightwaveKOKUSAI DENSHIN DENWA CO LTD·Filed 1996·Granted Apr 6, 1999·15 cites·2 claims
- 3254US5966228AOptical transmission system and optical repeaterKOKUSAI DENSHIN DENWA CO LTD·Filed 1996·Granted Oct 12, 1999·17 cites·6 claims
- 3352US5471333AOptical communication systemKOKUSAI DENSHIN DENWA CO LTD·Filed 1993·Granted Nov 28, 1995·21 cites·3 claims
- 3451US11245468B2Measurement apparatus of optical communication systemKDDI CORP·Filed 2020·Granted Feb 8, 2022·0 cites·15 claims
- 3550US5808789AOptically amplifying transmission systemKOKUSAI DENSHIN DENWA CO LTD·Filed 1997·Granted Sep 15, 1998·17 cites·22 claims
- 3649US5978529AGain equalizer and optical amplifying transmission lineKOKUSAI DENSHIN DENWA CO LTD·Filed 1998·Granted Nov 2, 1999·16 cites·18 claims
- 3748US2003202805A1Optical receiving apparatus and methodFiled 2003·Application pending·0 cites
- 3846US6584255B2Method for manufacturing optical fiber cable with optical fibers whose chromatic dispersion value are uniformedKDDI SUBMARINE CABLE SYS INC·Filed 2002·Granted Jun 24, 2003·1 cites·14 claims
- 3946US5737110AOptical communication system using dark soliton lightwaveKOKUSAI DENSHIN DENWA CO LTD·Filed 1996·Granted Apr 7, 1998·11 cites·1 claims
- 4044US5937126AOptically amplifying/repeating transmission system and optical amplifierKOKUSAI DENSHIN DENWA CO LTD·Filed 1997·Granted Aug 10, 1999·11 cites·17 claims
- 4143US2001055133A1Method and apparatus to determine a discrimination threshold of a received signal, and an optical transmission systemFiled 2001·Application pending·0 cites
- 4242US2005226622A1Underwater repeater employing rare earth element doped fiber amplifier, Raman assist and optical pump source sparingKDDI SUBMARINE CABLE SYS INC·Filed 2004·Application pending·0 cites
- 4341US2003228156A1Optical signal generator and method thereofFiled 2003·Application pending·0 cites
- 4441US2003175033A1Optical transmission system, optical transmitter and methods thereofFiled 2003·Application pending·0 cites
- 4540US5140452ALong-distance high-speed optical communication schemeKOKUSAI DENSHIN DENWA CO LTD·Filed 1991·Granted Aug 18, 1992·10 cites·7 claims
- 4640US2002191262A1Optical transmitter and optical modulatorFiled 2002·Application pending·0 cites
- 4740US2004213569A1Transmission capacity expanding method and optical transmission terminalFiled 2002·Application pending·0 cites
- 4839US6504638B1Optical amplifying transmission system and optical amplifierKDD CORP·Filed 1998·Granted Jan 7, 2003·8 cites·18 claims
- 4936US6744990B1WDM optical transmission system and an optical transmission line thereofKDD CORP·Filed 1999·Granted Jun 1, 2004·5 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →